#include <iostream>
#include <string>

using namespace std;

int main(int argc, char **argv) {
	string const a = "Hello, ";
	string const b = "world";
	string const c = "Bruce";
	string const d = "Sheriff Brody";
	string const e = "!";
	cout << a + b + e << endl;
	cout << a + c + e << endl;
	cout << a + d + e << endl;
	return 0;
}